HP 255 G6, Maintenance And Service Manual

Page: 69 / 116

System board
NOTE: The system board spare part kit includes replacement thermal materials.
Description Spare part number
System board (includes replacement thermal materials):
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows 10 operating system
AMD A6-9220P processor 926268-xx1
AMD E2-9000e processor 926269-xx1
Before removing the system board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the battery (see Battery on page 30 ).
5. Remove the optical drive (see Optical drive on page 31 ), if installed.
6. Remove the bottom cover (see Bottom cover on page 38 ).
7. Remove the WLAN module (see WLAN module on page 41 ).
8. Remove the memory module (see Memory module on page 43 ).
9. Remove the solid-state drive (see Solid-state drive (SSD) on page 50 ).
To remove the system board:
1. Position the computer upright, and then disconnect the following cables from the system board:
(1): Power connector cable
(2): Display cable
(3): Power button board cable
(4): Speaker cable
(5): TouchPad cable
(6): Hard drive connector cable
(7): USB board cable
(8): Keyboard cable
(9): Optical drive board cable
Component replacement procedures 61